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Side by Side Diff: content/browser/renderer_host/backing_store_win.cc

Issue 8515027: Define the public version of the browser side RenderProcessHost interface. This interface is not ... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 1 month ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "content/browser/renderer_host/backing_store_win.h" 5 #include "content/browser/renderer_host/backing_store_win.h"
6 6
7 #include "base/command_line.h" 7 #include "base/command_line.h"
8 #include "content/browser/renderer_host/render_process_host.h" 8 #include "content/browser/renderer_host/render_process_host_impl.h"
9 #include "content/browser/renderer_host/render_widget_host.h" 9 #include "content/browser/renderer_host/render_widget_host.h"
10 #include "content/public/common/content_switches.h" 10 #include "content/public/common/content_switches.h"
11 #include "skia/ext/platform_canvas.h" 11 #include "skia/ext/platform_canvas.h"
12 #include "ui/gfx/gdi_util.h" 12 #include "ui/gfx/gdi_util.h"
13 #include "ui/gfx/surface/transport_dib.h" 13 #include "ui/gfx/surface/transport_dib.h"
14 14
15 namespace { 15 namespace {
16 16
17 // Creates a dib conforming to the height/width/section parameters passed in. 17 // Creates a dib conforming to the height/width/section parameters passed in.
18 HANDLE CreateDIB(HDC dc, int width, int height, int color_depth) { 18 HANDLE CreateDIB(HDC dc, int width, int height, int color_depth) {
(...skipping 88 matching lines...) Expand 10 before | Expand all | Expand 10 after
107 enabled = command.HasSwitch(switches::kEnableMonitorProfile); 107 enabled = command.HasSwitch(switches::kEnableMonitorProfile);
108 } 108 }
109 return enabled; 109 return enabled;
110 } 110 }
111 111
112 size_t BackingStoreWin::MemorySize() { 112 size_t BackingStoreWin::MemorySize() {
113 return size().GetArea() * (color_depth_ / 8); 113 return size().GetArea() * (color_depth_ / 8);
114 } 114 }
115 115
116 void BackingStoreWin::PaintToBackingStore( 116 void BackingStoreWin::PaintToBackingStore(
117 RenderProcessHost* process, 117 content::RenderProcessHost* process,
118 TransportDIB::Id bitmap, 118 TransportDIB::Id bitmap,
119 const gfx::Rect& bitmap_rect, 119 const gfx::Rect& bitmap_rect,
120 const std::vector<gfx::Rect>& copy_rects, 120 const std::vector<gfx::Rect>& copy_rects,
121 const base::Closure& completion_callback, 121 const base::Closure& completion_callback,
122 bool* scheduled_completion_callback) { 122 bool* scheduled_completion_callback) {
123 *scheduled_completion_callback = false; 123 *scheduled_completion_callback = false;
124 if (!backing_store_dib_) { 124 if (!backing_store_dib_) {
125 backing_store_dib_ = CreateDIB(hdc_, size().width(), 125 backing_store_dib_ = CreateDIB(hdc_, size().width(),
126 size().height(), color_depth_); 126 size().height(), color_depth_);
127 if (!backing_store_dib_) { 127 if (!backing_store_dib_) {
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after
170 170
171 void BackingStoreWin::ScrollBackingStore(int dx, int dy, 171 void BackingStoreWin::ScrollBackingStore(int dx, int dy,
172 const gfx::Rect& clip_rect, 172 const gfx::Rect& clip_rect,
173 const gfx::Size& view_size) { 173 const gfx::Size& view_size) {
174 RECT damaged_rect, r = clip_rect.ToRECT(); 174 RECT damaged_rect, r = clip_rect.ToRECT();
175 ScrollDC(hdc_, dx, dy, NULL, &r, NULL, &damaged_rect); 175 ScrollDC(hdc_, dx, dy, NULL, &r, NULL, &damaged_rect);
176 176
177 // TODO(darin): this doesn't work if dx and dy are both non-zero! 177 // TODO(darin): this doesn't work if dx and dy are both non-zero!
178 DCHECK(dx == 0 || dy == 0); 178 DCHECK(dx == 0 || dy == 0);
179 } 179 }
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